bPositionEvaluation Class Reference

#include <eval.h>

Inheritance diagram for bPositionEvaluation:

Public Member Functions
	bPositionEvaluation ()
	bPositionEvaluation (std::string &&s)
	Store black piece and field values as negative of whites view.
virtual	~bPositionEvaluation ()
	bPositionEvaluation (bPositionEvaluation const &)=delete
	bPositionEvaluation (bPositionEvaluation &&)=delete
bPositionEvaluation &	operator= (bPositionEvaluation const &)=delete
bPositionEvaluation &	operator= (bPositionEvaluation &&)=delete
virtual bScore	getEvaluation (bBoard const &b, gameResult_t gr) const
	get final score (+-SCORE_MATE, SCORE_THEORETIC_DRAW) or 0
	operator std::string () const &

Static Public Member Functions
static gameResult_t	gameEndedResult (bBoard const &b)
	Class static function See if board is in finite state, meaning game is ended.
static bScore	resultToScoreFlag (gameResult_t const gr)
	Class static function convert all draw scores to SCORE_THEORETIC_DRAW.
static bool	isDrawResult (gameResult_t const gr)

Detailed Description

Definition at line 44 of file eval.h.

Constructor & Destructor Documentation

bPositionEvaluation() [1/4]

bPositionEvaluation::bPositionEvaluation ( )

inlineexplicit

Definition at line 46 of file eval.h.

Referenced by bPositionEvaluation(), bPositionEvaluation(), operator=(), operator=(), PosEvalPiecesOnly::PosEvalPiecesOnly(), PosEvalStaticBoard::PosEvalStaticBoard(), and PosEvalStaticBoard::PosEvalStaticBoard().

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bPositionEvaluation() [2/4]

bPositionEvaluation::bPositionEvaluation ( std::string && s )

explicit

Store black piece and field values as negative of whites view.

Definition at line 402 of file eval.cpp.

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~bPositionEvaluation()

virtual bPositionEvaluation::~bPositionEvaluation ( )

inlinevirtual

Definition at line 50 of file eval.h.

bPositionEvaluation() [3/4]

bPositionEvaluation::bPositionEvaluation ( bPositionEvaluation const & )

delete

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bPositionEvaluation() [4/4]

bPositionEvaluation::bPositionEvaluation ( bPositionEvaluation && )

delete

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Member Function Documentation

operator=() [1/2]

bPositionEvaluation & bPositionEvaluation::operator= ( bPositionEvaluation const & )

delete

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operator=() [2/2]

bPositionEvaluation & bPositionEvaluation::operator= ( bPositionEvaluation && )

delete

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getEvaluation()

bScore bPositionEvaluation::getEvaluation ( bBoard const & b, gameResult_t gr ) const

virtual

get final score (+-SCORE_MATE, SCORE_THEORETIC_DRAW) or 0

Reimplemented in PosEvalPiecesOnly, PosEvalPositionalBoard, and PosEvalStaticBoard.

Definition at line 429 of file eval.cpp.

Referenced by bGame::EvalForPlayer().

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operator std::string()

bPositionEvaluation::operator std::string ( ) const &

inline

Definition at line 61 of file eval.h.

gameEndedResult()

gameResult_t bPositionEvaluation::gameEndedResult ( bBoard const & b )

static

Class static function See if board is in finite state, meaning game is ended.

Parameters

b	board is a reference, can be updated

Returns

mate, stalemate, draw or further evaluation required (GR_UNKNOWN)

Todo

when a move has been registered on board, no need to check for move generation

Definition at line 42 of file eval.cpp.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchMiniMax::CalcBestMove(), cmd_eval::execute(), getEvaluation(), PosEvalPiecesOnly::getEvaluation(), PosEvalPositionalBoard::getEvaluation(), PosEvalStaticBoard::getEvaluation(), SearchAlphaBeta::Quiescence(), bSearchAlgorithm::RetrieveBoardEvaluation(), bSearchAlgorithm::RetrieveBoardEvaluationForWhite(), bSearchAlgorithm::SearchBestMove(), and XboardMode::sendResult().

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resultToScoreFlag()

bScore bPositionEvaluation::resultToScoreFlag ( gameResult_t const gr )

static

Class static function convert all draw scores to SCORE_THEORETIC_DRAW.

Returns

-SCORE_MATE, SCORE_MATE or SCORE_THEORETIC_DRAW

Definition at line 74 of file eval.cpp.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchMiniMax::CalcBestMove(), getEvaluation(), PosEvalPiecesOnly::getEvaluation(), PosEvalPositionalBoard::getEvaluation(), PosEvalStaticBoard::getEvaluation(), SearchAlphaBeta::Quiescence(), bSearchAlgorithm::RetrieveBoardEvaluation(), and bSearchAlgorithm::RetrieveBoardEvaluationForWhite().

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isDrawResult()

static bool bPositionEvaluation::isDrawResult ( gameResult_t const gr )

inlinestatic

Definition at line 67 of file eval.h.

Referenced by SearchAlphaBeta::CalcBestMove(), SearchMiniMax::CalcBestMove(), cmd_eval::execute(), bGame::getResult(), SearchAlphaBeta::Quiescence(), and XboardMode::sendResult().

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